New speaker/transcript submission

professor-api/professor_api/main.py

@@ -15,8 +15,9 @@ def cors(app):
     HEADERS = [
         ("Access-Control-Allow-Credentials", "false"),
         ("Access-Control-Allow-Headers", "*"),
-        ("Access-Control-Allow-Methods", "GET,HEAD"),
+        ("Access-Control-Allow-Methods", "GET,HEAD,POST,PUT"),
         ("Access-Control-Allow-Origin", "*"),
+        ("Access-Control-Expose-Headers", "*"),
         ("Access-Control-Max-Age", "86400"),
     ]
 

professor-api/professor_api/professor_api.py

@@ -38,6 +38,7 @@ def get_playlist(line_id):
         end_time_iso = line.end_time.isoformat()
         duration = line.end_time - line.start_time
         return f"""#EXTM3U
+#EXT-X-PLAYLIST-TYPE:vod
 #EXT-X-TARGETDURATION:{duration.total_seconds()}
 #EXT-X-PROGRAM-DATE-TIME:{start_time_iso}
 #EXTINF:{duration.total_seconds()}
@@ -78,7 +79,7 @@ def update_line(line_id):
 def get_speakers():
     db_conn = app.db_manager.get_conn()
 
-    speakers = database.query(db_conn, "SELECT name FROM buscribe_speakers;")
+    speakers = database.query(db_conn, "SELECT id, name FROM buscribe_speakers;")
 
     return jsonify([{"id": speaker.id, "name": speaker.name} for speaker in speakers])
 

professor/professor.html

@@ -6,11 +6,16 @@
 
     <link href="video.js/dist/video-js.min.css" rel="stylesheet">
     <link href="videojs-hls-quality-selector/dist/videojs-hls-quality-selector.css" rel="stylesheet">
+    <link href="jquery-ui-1.13.0.custom/jquery-ui.css" rel="stylesheet">
 
     <link href="style.css" rel="stylesheet">
 
+    <script src="jquery-ui-1.13.0.custom/external/jquery/jquery.js"></script>
+    <script src="jquery-ui-1.13.0.custom/jquery-ui.js"></script>
+
     <script src="script.js"></script>
 
+
     <!--    <script src="videojs-contrib-quality-levels/dist/videojs-contrib-quality-levels.min.js"></script>-->
     <!--    <script src="videojs-hls-quality-selector/dist/videojs-hls-quality-selector.min.js"></script>-->
 
@@ -31,13 +36,16 @@
 </div>
 
 <div id="speakers">
-
+    <label for="speaker_input">Speakers</label><input id="speaker_input">
 </div>
 
 <div id="transcription">
     <p id="original_transcription"></p>
+    <label for="new_transcription">New transcription</label><textarea id="new_transcription" rows="3" placeholder=""></textarea>
 </div>
 
+<button id="submit_button" onclick="submit()" type="button">Submit</button>
+
 <script src="video.js/dist/video.min.js"></script>
 
 </body>

professor/script.js

@@ -16,19 +16,109 @@ function pageReady() {
             volumePanel: {
                 inline: false,
             },
-            }
         },
-        function () {
+        sources: [{src: `//localhost:8005/professor/line/${line_id}/playlist.m3u8`}]
-            this.src({src: `//localhost:8005/professor/line/${line_id}/playlist.m3u8`});
     });
 
     fetch(`//localhost:8005/professor/line/${line_id}`)
         .then(response => response.json())
-        .then(fillLineInfo)
+        .then(fillLineInfo);
 
 }
 
 function fillLineInfo(line_json) {
-    document.getElementById("original_transcription").innerText = line_json.line_data.text
+    // document.getElementById("original_transcription").innerText = line_json.line_data.text;
+    document.getElementById("original_transcription").innerHTML = line_json.line_data.result
+        .map(word => `<span style="opacity: ${word.conf}">${word.word}</span>`).join(" ");
+    document.getElementById("new_transcription")
+        .attributes.getNamedItem("placeholder").value = line_json.line_data.text;
+}
+
+async function submit() {
+    const new_transcription = document.getElementById("new_transcription").value;
+    const new_speakers = await Promise.all(document.getElementById("speaker_input").value
+        .trim()
+        .split(",")
+        .filter(x => x !== "")
+        .map(speaker_raw => speaker_raw.trim())
+        .map(async function (speaker) {
+            for (const speaker_json of speakers) {
+                if (speaker_json.name === speaker) {
+                    return speaker_json.id
+                }
+            }
+
+            return await fetch("//localhost:8005/professor/speaker",
+                {
+                    method: "PUT",
+                    headers: {
+                        'Content-Type': 'application/json'
+                    },
+                    body: JSON.stringify(speaker)
+                }).then(response =>
+                parseInt(response.headers.get("Content-Location")
+                    .split("/")
+                    .pop(), 10));
+        }));
+
+    fetch(`//localhost:8005/professor/line/${line_id}`,
+        {
+            method: "POST",
+            headers: {
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({transcription: new_transcription, speakers: new_speakers})
+        })
+}
+
+$(function () {
+    fetch("//localhost:8005/professor/speaker")
+        .then(response => response.json())
+        .then(function (speakers_json) {
+            speakers = speakers_json;
+            speaker_names = speakers_json.map(x => x.name)
+        })
+        .then(function () {
+                function split(val) {
+                    return val.split(/,\s*/);
+                }
+
+                function extractLast(term) {
+                    return split(term).pop();
+                }
 
+                $("#speaker_input")
+                    // don't navigate away from the field on tab when selecting an item
+                    .on("keydown", function (event) {
+                        if (event.keyCode === $.ui.keyCode.TAB &&
+                            $(this).autocomplete("instance").menu.active) {
+                            event.preventDefault();
                         }
+                    })
+                    .autocomplete({
+                        minLength: 0,
+                        source: function (request, response) {
+                            // delegate back to autocomplete, but extract the last term
+                            response($.ui.autocomplete.filter(
+                                speaker_names, extractLast(request.term)));
+                        },
+                        focus: function () {
+                            // prevent value inserted on focus
+                            return false;
+                        },
+                        select: function (event, ui) {
+                            var terms = split(this.value);
+                            // remove the current input
+                            terms.pop();
+                            // add the selected item
+                            terms.push(ui.item.value);
+                            // add placeholder to get the comma-and-space at the end
+                            terms.push("");
+                            this.value = terms.join(", ");
+                            return false;
+                        }
+                    });
+            }
+        )
+
+});

professor/style.less

@@ -1,6 +1,51 @@
+@import "constants";
+
 body {
   color: aliceblue;
   background: dimgray;
 
   max-width: 900px;
 }
+
+#PlayerContainer {
+
+}
+
+label {
+  font-family: @sans-serif;
+  margin-top: 5px;
+  margin-bottom: 5px;
+}
+
+#speakers {
+  margin-top: 1em;
+
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
+#transcription {
+
+  display: flex;
+  flex-direction: column;
+
+  width: 100%;
+
+  p {
+    font-family: @serif;
+    text-indent: 1.5em;
+    padding-top: 1ex;
+    padding-bottom: 1ex;
+  }
+
+  #new_transcription {
+    width: 894px;
+    height: 5em;
+  }
+}
+
+button {
+  margin-top: 5px;
+  margin-bottom: 5px;
+}